Compare 14/72 and 28/63
14/72 is smaller than 28/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
28/63 = 28 × 8/63 × 8 = 224/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 98/504 < 224/504 or 14/72 < 28/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/72 and 28/63 14/72 and 56/63 42/72 and 28/63 14/72 and 84/63 70/72 and 28/63 98/72 and 28/63